Network (ASN)

AS58519

first seen 2026-10-01 05:11 · last seen 2026-10-03 02:59 · JSON

Distinct clients per day (last 30 days, peak 86/day)

Distinct clients are counted by IP-hash per complete UTC day — unlike observation counts this is insensitive to one chatty client, but NAT merges clients and address rotation splits them.

Decomposed attributes

Network name	`Cloud Computing Corporation`
Domain	`chinatelecom.cn`

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprint	co-occurrences
`t13d1516h2_8daaf6152771_806a8c22fdea` Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chrome 151.0.7922.137, chromium 151.0.7922.34, +28 more.The fingerprint page shows the full measured match list. More on the catalog.	87

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nn13enus_0c2c1d640f3e_000000000000_000000000000` Match?Exact match in Thumbprint's published controlled catalog captures: chrome 151.0.7922.137, chrome 151.0.7922.170, chrome 151.0.7922.108, +36 more.The fingerprint page shows the full measured match list. More on the catalog.	87

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`1:65536;2:0;4:6291456;6:262144\|15663105\|1:1:0:256\|m,a,s,p` Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +57 more.The fingerprint page shows the full measured match list. More on the catalog.	87

TCP SYN (p0f)

fingerprint	co-occurrences
`4:107+21:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0`	16
`4:109+19:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0`	10
`4:44+20:0:1460:mss*20,9:mss,nop,nop,sok,nop,ws:df,id+:0`	10
`4:105+23:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0`	9
`4:41+23:0:1460:mss*20,9:mss,nop,nop,sok,nop,ws:df,id+:0`	8
`4:42+22:0:1460:mss*20,9:mss,nop,nop,sok,nop,ws:df,id+:0`	7
`4:46+18:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:0`	6
`4:43+21:0:1460:mss*20,9:mss,nop,nop,sok,nop,ws:df,id+:0`	5
`4:110+18:0:1460:8192,8:mss,nop,ws,nop,nop,sok:df,id+:0`	5
`4:41+23:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:0`	4

TCP SYN (JA4T)

fingerprint	co-occurrences
`8192_2-1-3-1-1-4_1460_8`	46
`29200_2-1-1-4-1-3_1460_9`	30
`29200_2-4-8-1-3_1460_7`	11

User-Agent

fingerprint	co-occurrences
`Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36`	87

Country

fingerprint	co-occurrences
`CN` · China	87